From: Chaotian Jing <chaotian.jing@mediatek.com>
Date: Sun, 14 Feb 2016 18:31:00 +0000 (+0800)
Subject: mmc: mediatek: add SD write protect support
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8d53e41238a860fa27c6d312adde16148d2ffe07;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mmc: mediatek: add SD write protect support

use mmc core layer's API to support sd write protect

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---

diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 82a97ac4e956..f01972eb57e9 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -35,6 +35,7 @@
 #include <linux/mmc/mmc.h>
 #include <linux/mmc/sd.h>
 #include <linux/mmc/sdio.h>
+#include <linux/mmc/slot-gpio.h>
 
 #define MAX_BD_NUM          1024
 
@@ -1452,6 +1453,7 @@ static struct mmc_host_ops mt_msdc_ops = {
 	.pre_req = msdc_pre_req,
 	.request = msdc_ops_request,
 	.set_ios = msdc_ops_set_ios,
+	.get_ro = mmc_gpio_get_ro,
 	.start_signal_voltage_switch = msdc_ops_switch_volt,
 	.card_busy = msdc_card_busy,
 	.execute_tuning = msdc_execute_tuning,